CN220601851U - Energy-saving mixed mode evaporative condenser - Google Patents
Energy-saving mixed mode evaporative condenser Download PDFInfo
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- CN220601851U CN220601851U CN202320556130.8U CN202320556130U CN220601851U CN 220601851 U CN220601851 U CN 220601851U CN 202320556130 U CN202320556130 U CN 202320556130U CN 220601851 U CN220601851 U CN 220601851U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 86
- 238000001816 cooling Methods 0.000 claims abstract description 32
- 238000001704 evaporation Methods 0.000 claims abstract description 30
- 230000008020 evaporation Effects 0.000 claims abstract description 30
- 239000003507 refrigerant Substances 0.000 claims abstract description 11
- 238000009833 condensation Methods 0.000 claims abstract description 10
- 238000005192 partition Methods 0.000 claims abstract description 9
- 238000005057 refrigeration Methods 0.000 claims abstract description 9
- 230000005494 condensation Effects 0.000 claims abstract description 8
- 239000000945 filler Substances 0.000 claims abstract description 7
- 230000017525 heat dissipation Effects 0.000 claims abstract description 7
- 239000008239 natural water Substances 0.000 claims abstract description 6
- 238000001035 drying Methods 0.000 claims description 4
- 239000006260 foam Substances 0.000 claims description 3
- 230000008676 import Effects 0.000 claims description 2
- 238000011144 upstream manufacturing Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 7
- 238000005516 engineering process Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000000498 cooling water Substances 0.000 description 8
- 238000005265 energy consumption Methods 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 238000012856 packing Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses an energy-saving mixed mode evaporative condenser, which comprises a condenser assembly, a refrigeration assembly, a natural water cooling assembly and a water tray, wherein the condenser assembly is arranged on the water tray, the condenser assembly comprises a shell, and an evaporation condensing coil, a nozzle, cooling tower filler, an axial flow fan, a water retainer and a partition plate which are arranged in the shell, the partition plate divides the internal area of the shell into an air inlet side and an air outlet side, the nozzle, the evaporation condensing coil and the cooling tower filler are sequentially provided with the air inlet side from top to bottom, the water tray is communicated with the nozzle through a water pump, and the axial flow fan is arranged in the air outlet side, and the utility model has the beneficial effects that: the heat dissipation channel is obtained through combination, so that the heat dissipation and cooling effect of the condensation assembly can be further enhanced; the heat exchanger is internally provided with multiple reverse refrigerant pipelines, and the flow directions of the refrigerant pipelines are different, so that the heat exchange effect can be achieved, and meanwhile, the output pressure of the compressor is further reduced by utilizing the natural cold source technology.
Description
Technical Field
The utility model relates to the technical field of condensation, in particular to an energy-saving mixed mode evaporative condenser.
Background
With the rapid development of industries such as cloud computing, big data, internet of things and the like, the data center is used as a carrier for massive data operation and storage, and the number and scale growth speed is increased year by year. The rapid development brings the common problems of huge energy consumption, urgent improvement of green energy saving level and the like, so that the reduction of the carbon emission of the data center is also regarded as important by the industry. Through statistics and analysis, in the high energy consumption challenges facing the data center, the energy consumption of the refrigeration system is about 40% of the total energy consumption of the data center, so that the energy saving level of the refrigeration system is improved, the power consumption is reduced, and the energy efficiency level is improved by applying new technology and new products.
The evaporative condenser is one of the main heat exchange components in the refrigerating system, and utilizes water evaporation and forced air circulation to take away condensation heat so as to cool high-temperature and high-pressure superheated steam discharged by the compressor and condense the superheated steam into liquid.
In order to obtain a better refrigerating effect. On the premise of reducing energy consumption, we propose a condenser combined with natural cold source and a refrigeration structure thereof.
Disclosure of Invention
The present utility model is directed to an energy-saving hybrid evaporative condenser, which solves the above-mentioned problems.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an energy-conserving mixed mode's evaporative condenser, includes condenser subassembly, refrigeration subassembly, nature water-cooling subassembly and water tray, condenser subassembly sets up on the water tray, condenser subassembly includes casing and establishes evaporation condensing coil, nozzle, cooling tower filler, axial fan, manger plate and baffle in the casing, the baffle is divided into air inlet side and air-out side with the casing internal region, nozzle, evaporation condensing coil and cooling tower filler set gradually the air inlet side from top to bottom, the water tray passes through the water pump intercommunication nozzle, axial fan locates in the air-out side, the manger plate ware is established below axial fan, air inlet side and air-out side are through the overheated passageway intercommunication of establishing below the baffle, air inlet side, heat transfer passageway and air-out side combination constitute the heat dissipation passageway;
the refrigerating assembly comprises a variable frequency compressor, an evaporator and a plate heat exchanger, wherein the inside of the plate heat exchanger is divided into a first loop and a second loop, the flow directions of refrigerants in the first loop and the second loop are opposite, the evaporation condensing coil is sequentially connected with the first loop, the evaporator and the variable frequency compressor and forms a pipeline circulation, the outlet end of the second loop is communicated with the variable frequency compressor, the outlet end of the evaporation condensing coil is also provided with a cooling loop, and the cooling loop is connected with the variable frequency compressor in a backflow manner;
the natural water cooling assembly comprises a first natural cold source coil pipe, a second natural cold source coil pipe, a three-way valve, a chilled water inlet pipe and a water outlet and a water inlet which are arranged on the evaporator, wherein the first natural cold source coil pipe is positioned at a gap between the nozzle and the evaporation condensing coil pipe, the second natural cold source coil pipe is positioned at the side edge of the evaporation condensing coil pipe, the water outlet end of the chilled water inlet pipe is sequentially connected with the first natural cold source coil pipe and the second cold source coil pipe, the water outlet end of the second cold source coil pipe is connected with the water inlet through the three-way valve, and the water outlet end of the chilled water inlet pipe is further provided with a branch and is communicated with the three-way valve.
Further, the second natural cold source coil pipe is located the air inlet side, the plane that the second natural cold source coil pipe coiled forms is vertical to be set up, the plane level that the first cold source coil pipe coiled forms sets up, the side of second natural cold source and the top of nozzle all are equipped with the natural wind import.
Furthermore, a one-way valve is arranged on the connecting pipeline of the variable frequency compressor and the evaporation condensing coil, electromagnetic valves are arranged on the connecting pipeline of the first loop and the evaporator, the cooling loop and the plate heat exchanger, and the electromagnetic valves are specifically ball valves or butterfly valves.
Further, a drying filter is further arranged on the pipeline of the evaporation condensing coil and the pipeline of the plate heat exchanger, and the drying filter is positioned at the upstream position of the cooling loop.
Further, a first stop valve and a second stop valve are respectively arranged on the first natural cold source coil pipe and the second natural cold source coil pipe.
Further, the water baffle comprises a plurality of layers of wiping nets and a water baffle arranged below the foam catching nets, and a plurality of water vapor drainage openings are formed in the water baffle.
Further, the evaporation and condensation coil is laid in an S-shaped structure, wherein the inlet end of the evaporation and condensation coil is positioned at the upper part of the outlet end.
Compared with the prior art, the utility model has the beneficial effects that: the heat dissipation channel is obtained through combination, so that the heat dissipation and cooling effect of the condensation assembly can be further enhanced; the heat exchanger is internally provided with multiple reverse refrigerant pipelines, and the flow directions of the refrigerant pipelines are different, so that the heat exchange effect can be achieved, and meanwhile, the output pressure of the compressor is further reduced by utilizing the natural cold source technology.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a block diagram of the structure of the present utility model;
FIG. 2 is a block diagram of a condenser assembly according to the present utility model.
In the figure: 2. an evaporation condensing coil; 3. a nozzle; 4. cooling tower packing; 5. a first natural cold source coil; 6. a second natural cold source coil; 7. an axial flow fan; 8. a water deflector; 9. a water tray; 10. a partition plate; 11. a first loop; 12. a second loop; 13. a cooling circuit; 14. a three-way valve; 15. a chilled water inlet pipe; 16. a water outlet; 17. a water inlet; 201. a variable frequency compressor; 202. an evaporator; 203. a plate heat exchanger.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-2, in the embodiment of the utility model, an energy-saving hybrid-mode evaporative condenser comprises a condenser assembly, a refrigeration assembly, a natural water cooling assembly and a water tray 9, wherein the condenser assembly is erected on the water tray 9, the condenser assembly comprises a shell, an evaporative condensing coil 2, a nozzle 3, a cooling tower packing 4, an axial flow fan 7, a water baffle 8 and a partition board 10, the partition board 10 divides an internal area of the shell into an air inlet side and an air outlet side, the nozzle 3, the evaporative condensing coil 2 and the cooling tower packing 4 are sequentially provided with the air inlet side from top to bottom, a first cold source coil 5 is further arranged between the nozzle 3 and the evaporative condensing coil 2, the water tray 9 is communicated with the nozzle 3 through a water pump, the axial flow fan 7 is arranged in the air outlet side, the water baffle 8 is arranged below the axial flow fan 7, the air inlet side and the air outlet side are communicated through a overheat channel arranged below the partition board 10, the air inlet side, the heat exchange channel and the air outlet side are combined to form a heat dissipation channel, wherein the top and the side of the air inlet side are respectively provided with an air inlet side, and a side heat source sequentially passes through the nozzle 3 and the evaporative condensing coil 2 and the cooling tower packing 4, and then the heat source is finally discharged from the top through the air outlet side through the overheat channel 7;
the refrigeration assembly comprises an expansion valve, a variable frequency compressor 201, an evaporator 202 and a plate heat exchanger 203, wherein the interior of the plate heat exchanger 203 is divided into a first loop 11 and a second loop 12, the flow directions of refrigerants in the first loop 11 and the second loop 12 are opposite, the evaporation-condensation coil 2 is sequentially connected with the first loop 11, the evaporator 202 and the variable frequency compressor 201 and forms a pipeline circulation, the outlet end of the second loop 12 is communicated with the variable frequency compressor 201, the outlet end of the evaporation-condensation coil 2 is also provided with a cooling loop 13, and the cooling loop 13 is connected with the variable frequency compressor 201 in a reflux manner;
the natural water cooling assembly comprises a first natural cold source coil 5, a second natural cold source coil 6, a three-way valve 14, a chilled water inlet pipe 15, a water outlet 16 and a water inlet 17 which are arranged on an evaporator 202, the first natural cold source coil 5 is positioned at a gap between a nozzle 3 and an evaporation condensing coil 2, the second natural cold source coil 6 is positioned at the side edge of the evaporation condensing coil 2, the water outlet end of the chilled water inlet pipe 15 is sequentially connected with the first natural cold source coil 5 and the second cold source coil 6, the water outlet end of the second cold source coil 6 is connected with the water inlet 17 through the three-way valve 14, the water outlet end of the chilled water inlet pipe 15 is further provided with a branch circuit which is communicated with the three-way valve 14, and a pipeline is arranged inside the evaporator 202 to connect the water outlet 16 and the water inlet 17.
Examples
The second natural cold source coil pipe 6 is positioned at the air inlet side, a plane formed by coiling the second natural cold source coil pipe 6 is vertically arranged, a plane formed by coiling the first cold source coil pipe 5 is horizontally arranged, the interval between each circle is not less than 10mm, and natural air inlets are arranged on the side of the second natural cold source coil pipe 6 and above the nozzle 3; the first natural cold source coil pipe 5 and the second natural cold source coil pipe 6 are respectively provided with a first stop valve and a second stop valve, and the first natural cold source coil pipe 5 and the second natural cold source coil pipe 6 are respectively provided with a liquid viewing mirror; the water baffle device 8 specifically comprises a plurality of layers of wiping nets and a water baffle arranged below the foam catching nets, and a plurality of water vapor drainage openings are arranged on the water baffle.
Working principle:
the water tray 9 is filled with cooling water, the cooling water is pumped into the nozzle 3 above the first cold source coil 5 by a water pump, the cooling water is uniformly sprayed on the outer surface of the first cold source coil 5 through the nozzle 3 and exchanges heat with high-temperature frozen backwater in a pipe so as to reduce the temperature of the frozen water in the first cold source coil 5, the cooling water passes through the outer surface of the evaporation condensing coil 2 and exchanges heat with the refrigerant in the evaporation condensing coil 2, the high-temperature gaseous refrigerant enters from the upper part of the evaporation condensing coil 5 and is condensed by the heat absorbed by the external cooling water to form liquid to flow out from the lower part, part of the cooling water absorbing the heat is evaporated into water vapor, and the rest of the cooling water falls into the water tray 9 for recycling by a water supply pump;
in the process, through the natural wind inlets arranged at the top and the side parts, the water films on the wall surfaces of the evaporation condensing coil 2, the first cold source coil 5 and the second cold source coil 6 can be further promoted to evaporate, the heat exchange efficiency is enhanced, cooling water is collected again and passes through the cooling tower filler 4, at the moment, water drops after heat absorption are cooled by air, evaporated water vapor is also extracted from the air by the axial flow fan 7, and water drops which are not evaporated are blocked by the water baffle 8 and drop into the water tray 9.
Working mode:
compressor mode: in the mode, the variable frequency compressor operates, the stop valves on the first natural cold source coil 5 and the second natural cold source coil 6 are closed, and chilled water directly enters the evaporator to exchange heat with the refrigerant, so that the cooling effect of the chilled water is realized;
when the compressor is running, the first circuit 11 and the second circuit 12 inside the plate heat exchanger 203 belong to two different circuits, and are close to each other, so that the heat exchange effect can be also achieved when the liquid flow directions inside the two different circuits are opposite.
Mixing mode of compressor and natural cold source: the variable frequency compressor operates, chilled water firstly exchanges heat with outdoor cold air through the evaporative condenser and then enters the evaporator to exchange heat with the refrigerant further after being cooled;
natural cold source mode: in this mode, the inverter compressor does not work, at this time, by controlling the valve switch of the three-way valve 14, the high-temperature chilled water sequentially passes through the first natural cold source coil 5 and the second natural cold source coil 6, wherein the natural wind at the top cools and dissipates the heat of the first natural cold source coil 5, the natural wind at the side cools and dissipates the heat of the second natural cold source coil 6, and enters the evaporator 202, so that the chilled water is discharged through the water outlet after reaching the set temperature.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (5)
1. The utility model provides an energy-conserving mixed mode's evaporative condenser, includes condenser subassembly, refrigeration subassembly, natural water cooling subassembly and water tray (9), its characterized in that: the condenser assembly is erected on a water tray (9), the condenser assembly comprises a shell, an evaporation condensing coil (2), a nozzle (3), a cooling tower filler (4), an axial flow fan (7), a water baffle (8) and a partition plate (10), the interior area of the shell is divided into an air inlet side and an air outlet side by the partition plate (10), the nozzle (3), the evaporation condensing coil (2) and the cooling tower filler (4) are sequentially provided with the air inlet side from top to bottom, the water tray (9) is communicated with the nozzle (3) through a water pump, the axial flow fan (7) is arranged in the air outlet side, the water baffle (8) is arranged below the axial flow fan (7), the air inlet side and the air outlet side are communicated through a superheating channel arranged below the partition plate (10), and the air inlet side, the heat exchange channel and the air outlet side are combined to form a heat dissipation channel;
the refrigeration assembly comprises a variable frequency compressor (201), an evaporator (202) and a plate heat exchanger (203), wherein a first loop (11) and a second loop (12) are formed by internal diversion of the plate heat exchanger (203), the flow directions of refrigerants in the first loop (11) and the second loop (12) are opposite, the evaporation condensing coil (2) is sequentially connected with the first loop (11), the evaporator (202) and the variable frequency compressor (201) and forms a pipeline circulation, the outlet end of the second loop (12) is communicated with the variable frequency compressor (201), a cooling loop (13) is further arranged at the outlet end of the evaporation condensing coil (2), and the cooling loop (13) is connected with the variable frequency compressor (201) in a backflow mode;
the natural water cooling assembly comprises a first natural cold source coil (5), a second natural cold source coil (6), a three-way valve (14), a chilled water inlet pipe (15), a water outlet (16) and a water inlet (17) which are arranged on an evaporator (202), wherein the first natural cold source coil (5) is positioned at a gap between a nozzle (3) and an evaporation condensing coil (2), the second natural cold source coil (6) is positioned at the side edge of the evaporation condensing coil (2), the water outlet end of the chilled water inlet pipe (15) is sequentially connected with the first natural cold source coil (5) and the second natural cold source coil (6), the water outlet end of the second natural cold source coil (6) is connected with the water inlet (17) through the three-way valve (14), and the water outlet end of the chilled water inlet pipe (15) is further provided with a branch circuit and is communicated with the three-way valve (14);
the variable frequency compressor (201) is provided with a one-way valve on a connecting pipeline of the variable frequency compressor and the evaporation condensing coil (2), an electromagnetic valve is arranged on a connecting pipeline of the first loop (11) and the evaporator (202), a cooling loop (13) and the plate heat exchanger (203), the electromagnetic valve is a ball valve or a butterfly valve, a drying filter is further arranged on a pipeline of the evaporation condensing coil (2) and the plate heat exchanger (203), and the drying filter is located at the upstream position of the cooling loop (13).
2. An energy efficient hybrid mode evaporative condenser, as recited in claim 1, wherein: the second natural cold source coil pipe (6) is located the air inlet side, the plane that the second natural cold source coil pipe (6) coiled and formed is vertical to be set up, the plane level that the first natural cold source coil pipe (5) coiled and formed sets up, the side of second natural cold source coil pipe (6) and the top of nozzle (3) all are equipped with the natural wind import.
3. An energy efficient hybrid mode evaporative condenser, as recited in claim 1, wherein: the first natural cold source coil pipe (5) and the second natural cold source coil pipe (6) are respectively provided with a first stop valve and a second stop valve.
4. An energy efficient hybrid mode evaporative condenser, as recited in claim 1, wherein: the water baffle device (8) specifically comprises a plurality of layers of wiping nets and a water baffle arranged below the foam catching nets, and a plurality of water vapor drainage openings are arranged on the water baffle.
5. An energy efficient hybrid mode evaporative condenser, as recited in claim 1, wherein: the evaporation and condensation coil (2) is paved into an S-shaped structure, wherein the inlet end of the evaporation and condensation coil (2) is positioned at the upper part of the outlet end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320556130.8U CN220601851U (en) | 2023-03-21 | 2023-03-21 | Energy-saving mixed mode evaporative condenser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320556130.8U CN220601851U (en) | 2023-03-21 | 2023-03-21 | Energy-saving mixed mode evaporative condenser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220601851U true CN220601851U (en) | 2024-03-15 |
Family
ID=90180213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320556130.8U Active CN220601851U (en) | 2023-03-21 | 2023-03-21 | Energy-saving mixed mode evaporative condenser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220601851U (en) |
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2023
- 2023-03-21 CN CN202320556130.8U patent/CN220601851U/en active Active
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